DevOps Engineer
📍 Job Overview
- Job Title: DevOps Engineer
- Company: Vaisala
- Location: Espoo, Finland
- Job Type: On-site
- Category: DevOps Engineer
- Date Posted: 2025-07-15
- Experience Level: Mid-level (2-5 years)
🚀 Role Summary
- Key Responsibilities: Design, implement, and manage AWS infrastructure, develop and maintain CI/CD pipelines, collaborate with development and operations teams, ensure reliable and scalable platform services, automate infrastructure provisioning, implement security best practices, troubleshoot and resolve infrastructure issues, monitor system performance, contribute to architectural decisions, and drive FinOps practices.
- Key Technologies: AWS Services, Terraform, AWS CDK, CI/CD, Cloud Architecture, Networking, Security, Linux, Scripting, Containerization, Monitoring, Telemetry, Agile, Event-Driven Architectures, Infrastructure Automation.
📝 Enhancement Note: This role focuses on managing and optimizing AWS infrastructure, emphasizing cloud architecture, security, and automation. It requires a strong background in AWS services and infrastructure as code (IaC) tools like Terraform or AWS CDK.
💻 Primary Responsibilities
- Infrastructure Management: Design, implement, and manage AWS infrastructure using Terraform and AWS CDK, ensuring it is scalable, secure, and highly available.
- CI/CD Pipeline Development: Develop and maintain CI/CD pipelines to support rapid development and deployment, automating the software delivery process.
- Collaboration: Work closely with development and operations teams to ensure reliable and scalable platform services, contributing to architectural decisions and infrastructure strategy.
- Automation: Automate infrastructure provisioning, configuration, and monitoring to improve efficiency and reduce manual effort.
- Security: Implement security best practices and ensure compliance with internal and external standards, protecting the infrastructure and data.
- Troubleshooting: Troubleshoot and resolve infrastructure and deployment issues, minimizing downtime and ensuring optimal performance.
- Monitoring: Monitor system performance and availability proactively, addressing potential issues and ensuring high system uptime.
- Documentation: Ensure maintainable solutions by documenting code, writing automated unit tests, and contributing to peer reviews within the team.
- FinOps: Drive FinOps practices by monitoring cloud usage, optimizing resource allocation, and ensuring cost efficiency across AWS environments.
📝 Enhancement Note: This role requires a strong focus on infrastructure management, automation, and collaboration. It emphasizes the importance of security, monitoring, and cost optimization in cloud environments.
🎓 Skills & Qualifications
Education: A bachelor's degree in Computer Science, Engineering, or a related field. Relevant experience may be considered in lieu of a degree.
Experience: 3+ years of experience in a Platform Engineer, DevOps Engineer, or similar role.
Required Skills:
- Strong hands-on experience with AWS services (e.g., EC2, ECS, Lambda, RDS, VPC, IAM, CloudWatch, MSK).
- Strong understanding of cloud architecture and deployment models.
- Proficiency in Terraform and/or AWS CDK for infrastructure automation.
- Experience with CI/CD tools such as GitHub Actions, Bitbucket, or similar.
- Solid understanding of networking, security, and cloud architecture principles.
- Knowledge of serverless and event-driven architectures.
- Experience with Linux operating systems.
- Strong problem-solving skills and a proactive mindset.
- Ability to quickly adapt to new tools and environments.
Preferred Skills:
- Familiarity with Agile/Scrum methodologies.
- Proficiency in scripting languages such as Python, Bash, or TypeScript.
- Familiarity with containerization and orchestration tools (e.g., Docker, Kubernetes). Experience with managed Kubernetes (e.g., EKS) is a plus.
- Experience with monitoring tools (e.g., Prometheus, Grafana, Datadog).
- Knowledge of device management and telemetry in IoT ecosystems and protocols such as LwM2M and MQTT.
📝 Enhancement Note: This role requires a strong background in AWS services, infrastructure as code (IaC) tools, and cloud architecture principles. Familiarity with Agile methodologies, scripting languages, and containerization tools is considered a plus.
📊 Web Portfolio & Project Requirements
Portfolio Essentials:
- Demonstrate your experience with AWS services, Terraform, and AWS CDK through relevant projects and case studies.
- Showcase your ability to design, implement, and manage scalable, secure, and highly available cloud infrastructure.
- Highlight your experience with CI/CD pipelines, automation, and infrastructure as code (IaC) through live demos or detailed project descriptions.
- Exhibit your problem-solving skills and ability to troubleshoot and resolve infrastructure issues through real-world examples or case studies.
Technical Documentation:
- Provide detailed documentation of your cloud infrastructure, including architecture diagrams, deployment processes, and server configuration details.
- Showcase your understanding of testing methodologies, performance metrics, and optimization techniques through relevant project documentation.
- Demonstrate your ability to write clear, concise, and well-commented code, following best practices and standards.
📝 Enhancement Note: This role requires a strong focus on AWS services, infrastructure as code (IaC) tools, and cloud architecture principles. Your portfolio should highlight your experience with these technologies and your ability to design, implement, and manage scalable, secure, and highly available cloud infrastructure.
💵 Compensation & Benefits
Salary Range: The estimated salary range for a DevOps Engineer in Espoo, Finland, with 3+ years of experience is €45,000 - €65,000 per year, based on regional market research and industry standards.
Benefits:
- Competitive benefits package, including health insurance and pension plans.
- Flexible working hours and remote work options.
- Opportunities for professional development and training.
- A dynamic and international work environment with a strong focus on sustainability and social responsibility.
Working Hours: Full-time position with a standard workweek of 40 hours, with flexibility for deployment windows, maintenance, and project deadlines.
📝 Enhancement Note: The estimated salary range is based on regional market research and industry standards for a DevOps Engineer with 3+ years of experience. The benefits package and working hours may vary and should be verified directly with the hiring organization.
🎯 Team & Company Context
🏢 Company Culture
Industry: Vaisala is a global leader in measurement instruments and intelligence, focusing on weather, environmental, and industrial measurement. This role is part of the Xweather team, which brings weather confidence to decision-makers in weather-sensitive businesses.
Company Size: Vaisala is a mid-sized company with over 2,400 employees worldwide, providing a diverse and international work environment.
Founded: 1936, with a rich history in weather and environmental measurement and a strong commitment to sustainability.
Team Structure:
- The Architecture and Developer Experience team is responsible for evaluating new solutions, providing recommendations, and driving best practices across the organization.
- The team works closely with development and operations teams to ensure reliable, scalable, and secure platform services.
- The team is composed of experienced professionals with diverse backgrounds in software development, infrastructure, and architecture.
Development Methodology:
- Agile/Scrum methodologies are used to manage development processes, with a focus on collaboration, continuous improvement, and customer value.
- Code reviews, testing, and quality assurance practices are integral to the development process.
- Deployment strategies, CI/CD pipelines, and infrastructure as code (IaC) are used to ensure automated, reliable, and efficient deployment processes.
Company Website: Vaisala
📝 Enhancement Note: Vaisala's commitment to sustainability, weather measurement, and data-driven decision-making provides a unique context for this role. The company's size, team structure, and development methodologies offer a collaborative and dynamic work environment for a DevOps Engineer.
📈 Career & Growth Analysis
Web Technology Career Level: This role is at the mid-level (2-5 years) of a DevOps Engineer's career, focusing on infrastructure management, automation, and collaboration. It offers opportunities for technical leadership, architecture decision-making, and driving FinOps practices.
Reporting Structure: The DevOps Engineer reports directly to the Chief Software Architect, working closely with development and operations teams to ensure reliable and scalable platform services.
Technical Impact: This role has a significant impact on the design, implementation, and maintenance of AWS infrastructure, ensuring high availability, security, and cost efficiency. It also contributes to architectural decisions and infrastructure strategy, driving best practices across the organization.
Growth Opportunities:
- Technical Leadership: As the team grows, there may be opportunities to mentor junior team members, contribute to architectural decisions, and drive best practices in infrastructure management.
- Emerging Technologies: Vaisala's commitment to evaluating new solutions and providing recommendations offers opportunities to gain experience with emerging technologies and trends in cloud infrastructure.
- Architecture Decision-Making: With experience and proven performance, there may be opportunities to contribute to high-level architectural decisions, driving the organization's infrastructure strategy.
📝 Enhancement Note: This role offers mid-level DevOps Engineers the opportunity to gain experience in infrastructure management, automation, and collaboration. With proven performance, there may be opportunities for technical leadership, architecture decision-making, and driving FinOps practices.
🌐 Work Environment
Office Type: The Espoo office is a modern, collaborative workspace designed to foster innovation and teamwork, with a focus on sustainability and well-being.
Office Location(s): Espoo, Finland, with opportunities for remote work and flexible working arrangements.
Workspace Context:
- Collaboration: The open-plan office encourages collaboration and communication, with dedicated team spaces and meeting rooms.
- Development Tools: The team uses the latest development tools, including AWS services, Terraform, AWS CDK, and CI/CD pipelines, with opportunities to choose preferred tools within reasonable limits.
- Cross-Functional Collaboration: The team works closely with development and operations teams, as well as other departments, to ensure reliable, scalable, and secure platform services.
Work Schedule: The standard workweek is 40 hours, with flexibility for deployment windows, maintenance, and project deadlines. The team uses Agile/Scrum methodologies to manage development processes and ensure efficient task management.
📝 Enhancement Note: Vaisala's Espoo office provides a modern, collaborative workspace designed to foster innovation and teamwork. The flexible work schedule and remote work opportunities offer a balanced work-life approach for DevOps Engineers.
📄 Application & Technical Interview Process
Interview Process:
- Online Application Review: The hiring team will review your application and portfolio, focusing on your experience with AWS services, infrastructure as code (IaC) tools, and cloud architecture principles.
- Phone or Video Screen: A brief phone or video call to discuss your experience, motivation, and cultural fit with the team.
- Technical Deep Dive: A technical interview focused on your knowledge of AWS services, Terraform, AWS CDK, CI/CD pipelines, and cloud architecture principles. You may be asked to complete a hands-on task or case study.
- Final Interview: A final interview with the hiring manager and other team members to discuss your career aspirations, cultural fit, and next steps in the process.
Portfolio Review Tips:
- Highlight your experience with AWS services, Terraform, and AWS CDK through relevant projects and case studies.
- Showcase your ability to design, implement, and manage scalable, secure, and highly available cloud infrastructure.
- Demonstrate your problem-solving skills and ability to troubleshoot and resolve infrastructure issues through real-world examples or case studies.
- Provide clear, concise, and well-commented code, following best practices and standards.
Technical Challenge Preparation:
- Brush up on your knowledge of AWS services, Terraform, AWS CDK, CI/CD pipelines, and cloud architecture principles.
- Practice hands-on tasks and case studies related to infrastructure management, automation, and collaboration.
- Prepare for behavioral questions that assess your problem-solving skills, communication, and teamwork.
📝 Enhancement Note: Vaisala's interview process focuses on assessing candidates' technical skills, problem-solving abilities, and cultural fit with the team. The portfolio review and technical challenge preparation tips are designed to help DevOps Engineers showcase their expertise and demonstrate their potential to contribute to the team's success.
🛠 Technology Stack & Web Infrastructure
Frontend Technologies: Not applicable, as this role focuses on backend and infrastructure development.
Backend & Server Technologies:
- AWS Services: EC2, ECS, Lambda, RDS, VPC, IAM, CloudWatch, MSK, and other relevant AWS services.
- Infrastructure as Code (IaC) Tools: Terraform and AWS CDK.
- CI/CD Tools: GitHub Actions, Bitbucket, or similar tools.
- Monitoring Tools: Prometheus, Grafana, Datadog, or similar tools.
- Containerization & Orchestration Tools: Docker, Kubernetes, and managed Kubernetes services (e.g., EKS).
📝 Enhancement Note: This role requires a strong focus on AWS services, infrastructure as code (IaC) tools, and cloud architecture principles. Familiarity with containerization and orchestration tools is considered a plus.
👥 Team Culture & Values
Web Development Values:
- User-Centric: Focus on user needs and experiences, ensuring that infrastructure and services meet the needs of Vaisala's customers and users.
- Data-Driven: Use data and analytics to inform decision-making, optimize performance, and drive continuous improvement.
- Collaborative: Foster a culture of collaboration, knowledge sharing, and teamwork, both within the team and across the organization.
- Innovative: Encourage experimentation, learning, and adaptation to emerging technologies and trends in cloud infrastructure.
- Sustainable: Contribute to Vaisala's commitment to sustainability, social responsibility, and environmental stewardship.
Collaboration Style:
- Cross-Functional Integration: Work closely with development, operations, and other teams to ensure reliable, scalable, and secure platform services.
- Code Review Culture: Implement a culture of code reviews, peer programming, and knowledge sharing to improve the quality and maintainability of infrastructure code.
- Knowledge Sharing: Encourage a culture of learning, mentoring, and knowledge sharing, both within the team and across the organization.
📝 Enhancement Note: Vaisala's commitment to user-centric, data-driven, and collaborative values provides a strong foundation for a DevOps Engineer's work. The emphasis on innovation, sustainability, and knowledge sharing fosters a dynamic and engaging work environment.
⚡ Challenges & Growth Opportunities
Technical Challenges:
- Infrastructure Management: Design, implement, and manage scalable, secure, and highly available AWS infrastructure, ensuring optimal performance and cost efficiency.
- Automation: Automate infrastructure provisioning, configuration, and monitoring to improve efficiency, reduce manual effort, and minimize human error.
- Security: Implement and maintain robust security measures, ensuring compliance with internal and external standards and protecting the infrastructure and data.
- Monitoring: Monitor system performance and availability proactively, addressing potential issues and ensuring high system uptime.
- FinOps: Drive FinOps practices by monitoring cloud usage, optimizing resource allocation, and ensuring cost efficiency across AWS environments.
Learning & Development Opportunities:
- Technical Skills: Develop your expertise in AWS services, infrastructure as code (IaC) tools, and cloud architecture principles through hands-on experience, training, and mentoring.
- Leadership Skills: Gain experience in technical leadership, architecture decision-making, and driving best practices in infrastructure management through mentoring, collaboration, and project involvement.
- Emerging Technologies: Stay up-to-date with emerging technologies and trends in cloud infrastructure, and contribute to Vaisala's commitment to innovation and continuous learning.
📝 Enhancement Note: This role offers DevOps Engineers the opportunity to tackle technical challenges in infrastructure management, automation, and security. With proven performance, there may be opportunities for technical leadership, architecture decision-making, and driving best practices in infrastructure management.
💡 Interview Preparation
Technical Questions:
- AWS Services: Demonstrate your expertise in AWS services, including EC2, ECS, Lambda, RDS, VPC, IAM, CloudWatch, and other relevant services.
- Terraform & AWS CDK: Showcase your proficiency in Terraform and AWS CDK, highlighting your experience with infrastructure as code (IaC) tools and best practices.
- CI/CD Pipelines: Explain your experience with CI/CD tools, such as GitHub Actions, Bitbucket, or similar tools, and how you ensure efficient and reliable deployment processes.
- Cloud Architecture: Discuss your understanding of cloud architecture principles, deployment models, and best practices for designing, implementing, and managing scalable, secure, and highly available cloud infrastructure.
- Problem-Solving: Demonstrate your problem-solving skills and ability to troubleshoot and resolve infrastructure issues through real-world examples or case studies.
Company & Culture Questions:
- Company Culture: Explain how you align with Vaisala's values, including user-centric, data-driven, collaborative, innovative, and sustainable practices.
- Team Dynamics: Describe your experience working in a team environment, emphasizing your ability to collaborate, communicate, and contribute to a positive and productive work culture.
- Career Growth: Discuss your long-term career goals and how this role at Vaisala can contribute to your professional development and growth.
Portfolio Presentation Strategy:
- Project Selection: Choose relevant projects that demonstrate your expertise in AWS services, Terraform, AWS CDK, CI/CD pipelines, and cloud architecture principles.
- Storytelling: Craft a compelling narrative around your projects, highlighting the challenges you faced, the solutions you implemented, and the outcomes you achieved.
- Technical Deep Dive: Prepare to discuss the technical details of your projects, including the tools, methodologies, and best practices you employed.
📝 Enhancement Note: Vaisala's interview process focuses on assessing candidates' technical skills, problem-solving abilities, and cultural fit with the team. The interview preparation tips are designed to help DevOps Engineers showcase their expertise and demonstrate their potential to contribute to the team's success.
📌 Application Steps
To apply for this DevOps Engineer position at Vaisala:
- Update Your Resume: Tailor your resume to highlight your experience with AWS services, Terraform, AWS CDK, CI/CD pipelines, and cloud architecture principles. Include relevant keywords and phrases to optimize your resume for Applicant Tracking Systems (ATS).
- Prepare Your Portfolio: Curate a portfolio that showcases your expertise in AWS services, Terraform, AWS CDK, CI/CD pipelines, and cloud architecture principles. Include relevant projects, case studies, and documentation that demonstrate your problem-solving skills and ability to design, implement, and manage scalable, secure, and highly available cloud infrastructure.
- Research the Company: Familiarize yourself with Vaisala's mission, values, and culture. Understand the company's commitment to sustainability, weather measurement, and data-driven decision-making, and prepare for company-specific interview questions.
- Practice Technical Interview Questions: Brush up on your knowledge of AWS services, Terraform, AWS CDK, CI/CD pipelines, and cloud architecture principles. Practice hands-on tasks and case studies related to infrastructure management, automation, and collaboration.
- Prepare for Behavioral Interview Questions: Reflect on your experience working in a team environment, emphasizing your ability to collaborate, communicate, and contribute to a positive and productive work culture. Prepare for questions that assess your problem-solving skills, adaptability, and cultural fit with the team.
⚠️ Important Notice: This enhanced job description includes AI-generated insights and web development/server administration industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.
Application Requirements
The role requires 3+ years of experience in a similar position with strong hands-on experience in AWS services and proficiency in Terraform or AWS CDK. A solid understanding of cloud architecture, networking, and security principles is essential.